Roller skate
US3999772A · kind A · utility
14Cited by
7References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jul 24, 1975 |
| Grant date | Dec 28, 1976 |
| Priority date | — |
| Expiry date | Jul 24, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63C2203/42
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A roller skate of the shoe-attached two wheel type includes for each skate a pair of U-shaped wheel support members appropriately spaced for the size shoes it is to be used with by a pair of side support members and attachable to a heel plate and a toe plate respectively which are attached to the shoe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.